Jeong Sung-young
Jeong Seong Yeong is a South Korean actor under Yuko Company. He has a little sister, Jung Chan Bi who is also an actress.
- Title: Jeong Sung-young
- Popularity: 0.187
- Known For: Acting
- Birthday: 2000-03-05
- Place of Birth:
- Homepage:
- Also Known As: 정성영